Pacific Northwest Seismic Network

M1.8 earthquake - 15.78 mi NW from Portland, OR

Status: Reviewed
Magnitude1.8Time1970/01/02 04:15:05 PM UTCDepth13.58 miCoordinates45.678, -122.8747ID61982516

Origin

Statistics on estimate of an earthquake's location and time. For more info, see Earthquake Terminology.
Orid
3255958
Magnitude
1.79
Time
1707563276.08
Latitude
45.67800
Longitude
-122.87467
Depth
13.58 mi
Location Quality
Excellent
Event ID
61982516
Event Type
eq
Gtype
l
Horizontal Uncertainty
0.08 mi
Depth Uncertainty
0.18 mi
Azimuthal Gap
34 deg
Number of Phases
97
RMS Misfit
0.14

Focal Mechanisms

Describes the fault orientation and slip direction of an earthquake and are generated using first motion (up or down) observations.

Solution 1

Focal mechanism solution for event

Number of P First motions: 21

Plane APlane BUncertainty
Strike10022020
Dip604820
Rake1304140

Discrepant Stations

Stations whose observed first-motion does not match the predicted first-motion from the focal mechanism.
StationNetworkChannelPolarityQuality

No items.